Exercise cycle frame



FIG. 1 is a perspective view of the exercise cycle frame;

FIG. 2 is a left side view of the exercise cycle frame;

FIG. 3 is a right side view of the exercise cycle frame;

FIG. 4 is a front view of the exercise cycle frame;

FIG. 5 is a rear view of the exercise cycle frame;

FIG. 6 is a top view of the exercise cycle frame; and,

FIG. 7 is a bottom view of the exercise cycle frame.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an exercise cycle frame, as shown and described. 